chain_maker.py 文件源码

def __init__(self, curve_sel, vertex_list):
        self.curve_sel = curve_sel
        self.verts = vertex_list
        self.find_length = Find_Out()

        self.link_length = self.find_length.edge_length(self.verts)
        self.chain_length = self.find_length.curve_length(self.curve_sel)
        self.link_total = int(self.chain_length/self.link_length)

        cmds.duplicate(self.curve_sel, n = 'buildCurve')
        cmds.rebuildCurve('buildCurve', ch = 1, rpo = 1, rt = 0, end = 1, kr = 2, kep = 1, kt = 0, kcp = 0, s = self.link_total/2, d = 3, tol = 0.01 )

        self.num_cv = int(cmds.getAttr ('buildCurve.degree'))+ (cmds.getAttr ('buildCurve.spans'))

        for dummy_cv in range(self.num_cv):
            dummy_cv_pos = (cmds.getAttr ('buildCurve.cv['+ str(dummy_cv) +']'))

            if dummy_cv == 0:
                cmds.joint(n=self.curve_sel+'_jointRoot',p = dummy_cv_pos[0])
            elif dummy_cv == self.num_cv - 1:
                cmds.joint(n=self.curve_sel+'_jointEnd', p = dummy_cv_pos[0])
            else:
                cmds.joint(n=self.curve_sel+'_joint_'+(str(dummy_cv)),p = dummy_cv_pos[0])    

        cmds.delete('buildCurve')        
        cmds.ikHandle( sj = (self.curve_sel+'_jointRoot'), ee = (self.curve_sel+'_jointEnd'), c = self.curve_sel,
                sol = 'ikSplineSolver', scv = 0, pcv = 0, ccv = 0, ns = 4)